Ink stylus pen



FIG. 1 is a front elevational view of a stylus pen with the cap in place showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom elevation view thereof;

FIG. 6 is a top elevation view thereof;

FIG. 7 is a front elevation end view corresponding to FIG. 1, with the cap removed to expose the nib element;

FIG. 8 is a bottom elevation view of FIG. 7; and,

FIG. 9 is a top elevation view of FIG. 7. 

The ornamental design for an ink stylus pen, as shown and described. 